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发明名称
STEELWORK JOINTS
摘要
申请公布号
GB2199108(B)
申请公布日期
1990.10.10
申请号
GB19860030489
申请日期
1986.12.20
申请人
* BRITISH STEEL CORPORATION;* BRITISH STEEL PLC
发明人
GRAHAM * BANKS;DAVID GORDON * BRANCH;PAUL EDWARD * WHITTAKER
分类号
E21D11/14;E21D11/34
主分类号
E21D11/14
代理机构
代理人
主权项
地址
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